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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22215

Shaft Size

 N/A 2 3/4 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QMPMD15J212SB QMPMD15J212SC QMPMD15J212SEB QMPMD15J212SEC QMPMD15J212SEM QMPMD15J212SEN QMPMD15J212SEO QMPMD15J212SET QMPMD15J212SM QMPMD15J212SN QMPMD15J212SO QMPMD15J212ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Two-Bolt Pillow Block

Dimensions

Dimension A

 N/A 3.5 in

Dimension B

 N/A 6.75 in

Dimension C

 N/A 4.29 in

Dimension D Min

 N/A 8.5 in

Dimension D Max

 N/A 9.5 in

Dimension F

 N/A 11-3/4 in

Dimension G

 N/A 3 in

Dimension H

 N/A 1.5 in

Dimension J (Bolt Size)

 N/A 0.875 in

Dimension K

 N/A 1-1/4 in

Dimension L

 N/A 3.87 in

Dimension M

 N/A 2.37 in

Dimension R

 N/A 0.25 in

Dimension S

 N/A 3.62 in

Radial and Thrust Factors

C0 - Static Load

 N/A 54100 lbf240000 N

C - Dynamic Load (Basic)

 N/A 49900 lbf222000 N

e - Geometry Factor

 N/A 0.22

Y1 - Geometry Factor

 N/A 3.14

Y2 - Geometry Factor

 N/A 4.67

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1600 rpm

Oil Lubrication - T Seal

 N/A 2900 rpm

Oil Lubrication - B/C/O Seal

 N/A 1300 rpm

Grease Lubrication - M/N Seal

 N/A 1600 rpm

Grease Lubrication - T Seal

 N/A 2400 rpm

Grease Lubrication - B/C/O Seal

 N/A 1300 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in

Shaft Tolerance

 N/A 0.0020 in

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0020

Eng Internal Radial Clearance - Max

 N/A 0.0031

Pre Install Clearance Min

 N/A 0.0020 in

Pre Install Clearance Max

 N/A 0.0031 in